DE3925459A1 - Ultraschallerzeuger mit einem piezoelektrischen wandler - Google Patents

Ultraschallerzeuger mit einem piezoelektrischen wandler

Info

Publication number
DE3925459A1
DE3925459A1 DE3925459A DE3925459A DE3925459A1 DE 3925459 A1 DE3925459 A1 DE 3925459A1 DE 3925459 A DE3925459 A DE 3925459A DE 3925459 A DE3925459 A DE 3925459A DE 3925459 A1 DE3925459 A1 DE 3925459A1
Authority
DE
Germany
Prior art keywords
ultrasonic generator
impedance
generator according
converter
amplifier
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
DE3925459A
Other languages
German (de)
English (en)
Other versions
DE3925459C2 (fr
Inventor
Martin Abel
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ferton Holding SA
Original Assignee
Ferton Holding SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ferton Holding SA filed Critical Ferton Holding SA
Priority to DE3925459A priority Critical patent/DE3925459A1/de
Priority to US07/552,710 priority patent/US5121023A/en
Priority to CA002021395A priority patent/CA2021395C/fr
Priority to DE59009738T priority patent/DE59009738D1/de
Priority to AT90114317T priority patent/ATE128650T1/de
Priority to EP90114317A priority patent/EP0411473B1/fr
Priority to ES90114317T priority patent/ES2079404T3/es
Priority to JP2205921A priority patent/JP2916527B2/ja
Publication of DE3925459A1 publication Critical patent/DE3925459A1/de
Application granted granted Critical
Publication of DE3925459C2 publication Critical patent/DE3925459C2/de
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
    • G01S7/52—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00
    • G01S7/52017—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S15/00 particularly adapted to short-range imaging
    • G01S7/5205—Means for monitoring or calibrating
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61C—DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE
    • A61C17/00—Devices for cleaning, polishing, rinsing or drying teeth, teeth cavities or prostheses; Saliva removers; Dental appliances for receiving spittle
    • A61C17/16—Power-driven cleaning or polishing devices
    • A61C17/20—Power-driven cleaning or polishing devices using ultrasonics
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/0207—Driving circuits
    • B06B1/0223—Driving circuits for generating signals continuous in time
    • B06B1/0238—Driving circuits for generating signals continuous in time of a single frequency, e.g. a sine-wave
    • B06B1/0246—Driving circuits for generating signals continuous in time of a single frequency, e.g. a sine-wave with a feedback signal
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B18/00—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body
    • A61B18/04—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating
    • A61B18/12—Surgical instruments, devices or methods for transferring non-mechanical forms of energy to or from the body by heating by passing a current through the tissue to be heated, e.g. high-frequency current
    • A61B18/1206—Generators therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B2201/00—Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups
    • B06B2201/50—Application to a particular transducer type
    • B06B2201/55—Piezoelectric transducer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B2201/00—Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups
    • B06B2201/70—Specific application
    • B06B2201/76—Medical, dental

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Epidemiology (AREA)
  • Mechanical Engineering (AREA)
  • Dentistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
DE3925459A 1989-08-01 1989-08-01 Ultraschallerzeuger mit einem piezoelektrischen wandler Granted DE3925459A1 (de)

Priority Applications (8)

Application Number Priority Date Filing Date Title
DE3925459A DE3925459A1 (de) 1989-08-01 1989-08-01 Ultraschallerzeuger mit einem piezoelektrischen wandler
US07/552,710 US5121023A (en) 1989-08-01 1990-07-16 Ultrasonic generator with a piezoelectric converter
CA002021395A CA2021395C (fr) 1989-08-01 1990-07-17 Generateur d'ultrasons a convertisseur piezoelectrique
AT90114317T ATE128650T1 (de) 1989-08-01 1990-07-26 Ultraschallerzeuger mit einem piezoelektrischen wandler.
DE59009738T DE59009738D1 (de) 1989-08-01 1990-07-26 Ultraschallerzeuger mit einem piezoelektrischen Wandler.
EP90114317A EP0411473B1 (fr) 1989-08-01 1990-07-26 Générateur à ultrason avec un transducteur piézo-électrique
ES90114317T ES2079404T3 (es) 1989-08-01 1990-07-26 Generador ultrasonico con un transformador piezoelectrico.
JP2205921A JP2916527B2 (ja) 1989-08-01 1990-08-01 超音波発生器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3925459A DE3925459A1 (de) 1989-08-01 1989-08-01 Ultraschallerzeuger mit einem piezoelektrischen wandler

Publications (2)

Publication Number Publication Date
DE3925459A1 true DE3925459A1 (de) 1991-02-14
DE3925459C2 DE3925459C2 (fr) 1992-12-03

Family

ID=6386298

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3925459A Granted DE3925459A1 (de) 1989-08-01 1989-08-01 Ultraschallerzeuger mit einem piezoelektrischen wandler
DE59009738T Expired - Fee Related DE59009738D1 (de) 1989-08-01 1990-07-26 Ultraschallerzeuger mit einem piezoelektrischen Wandler.

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE59009738T Expired - Fee Related DE59009738D1 (de) 1989-08-01 1990-07-26 Ultraschallerzeuger mit einem piezoelektrischen Wandler.

Country Status (7)

Country Link
US (1) US5121023A (fr)
EP (1) EP0411473B1 (fr)
JP (1) JP2916527B2 (fr)
AT (1) ATE128650T1 (fr)
CA (1) CA2021395C (fr)
DE (2) DE3925459A1 (fr)
ES (1) ES2079404T3 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1825931A1 (fr) 2006-02-22 2007-08-29 Sirona Dental Systems GmbH Procédé de fonctionnement d'un dispositif à ultrasons dentaire tout comme dispositif à ultrasons dentaire
EP2011577A2 (fr) 2007-07-04 2009-01-07 Sirona Dental Systems GmbH Procédé de fonctionnement d'un dispositif à ultrasons dentaire tout comme dispositif à ultrasons dentaire
US8833167B2 (en) 2008-10-14 2014-09-16 Robert Bosch Gmbh Sensor device and method for operating a sensor device

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5276376A (en) * 1992-06-09 1994-01-04 Ultrasonic Power Corporation Variable frequency ultrasonic generator with constant power output
US5331951A (en) * 1992-09-04 1994-07-26 American Cyanamid Company Phacoemulsification probe drive circuit
US5388569A (en) * 1992-09-04 1995-02-14 American Cyanamid Co Phacoemulsification probe circuit with switch drive
US5370602A (en) * 1992-09-04 1994-12-06 American Cyanamid Company Phacoemulsification probe circuit with pulse width Modulating drive
US5563464A (en) * 1993-02-09 1996-10-08 Olympus Optical Co., Ltd. Circuit for rotating ultrasonic motor
US5394047A (en) * 1993-02-12 1995-02-28 Ciba Corning Diagnostics Corp. Ultrasonic transducer control system
US6203516B1 (en) 1996-08-29 2001-03-20 Bausch & Lomb Surgical, Inc. Phacoemulsification device and method for using dual loop frequency and power control
US6265809B1 (en) * 1998-09-16 2001-07-24 Takata Corporation Drive circuit for ultrasonic motor
US6503081B1 (en) * 1999-07-01 2003-01-07 James Feine Ultrasonic control apparatus and method
DE102006006730B4 (de) 2006-02-13 2008-01-03 Sirona Dental Systems Gmbh Vorrichtung und Verfahren zum Betrieb eines ultraschallgetriebenen Werkzeugs
US7583214B2 (en) 2006-03-31 2009-09-01 Siemens Medical Solutions Usa, Inc. Dynamic receive beamformer with oversampling for medical diagnostic ultrasound
US7466256B2 (en) * 2006-03-31 2008-12-16 Siemens Medical Solutions Usa, Inc. Universal ultrasound sigma-delta receiver path
US20080231294A1 (en) * 2007-03-19 2008-09-25 Ndsu Research Foundation Structural health monitoring circuit
DE102007053460B4 (de) * 2007-11-07 2014-10-16 Sirona Dental Systems Gmbh Verfahren zum Betrieb einer dentalen Ultraschallvorrichtung sowie dentale Ultraschallvorrichtung
US8013640B1 (en) * 2008-06-19 2011-09-06 Supertex, Inc. Programmable ultrasound transmit beamformer integrated circuit and method
DE102009048779A1 (de) * 2009-10-08 2011-04-14 Valeo Schalter Und Sensoren Gmbh Ultraschallwandler
DE102011118644A1 (de) * 2011-11-15 2013-05-16 Valeo Schalter Und Sensoren Gmbh Ultraschallwandler und korrespondierende Vorrichtung zur Umfelderfassung in einem Fahrzeug
US8648627B1 (en) 2012-08-16 2014-02-11 Supertex, Inc. Programmable ultrasound transmit beamformer integrated circuit and method
DE102012215994A1 (de) * 2012-09-10 2014-03-13 Weber Ultrasonics Gmbh Verfahren und Schaltungsanordnung zum Bestimmen eines Arbeitsbereichs eines Ultraschall-Schwinggebildes
US20190346692A1 (en) * 2018-05-09 2019-11-14 Johnson & Johnson Vision Care, Inc. Electronic ophthalmic lens for measuring distance using ultrasound time-of-flight
CN110340746B (zh) * 2019-04-28 2020-09-15 杭州电子科技大学 一种用于超声加工系统声学性能开发调试的动态匹配箱
CN112130123B (zh) * 2020-09-07 2021-05-11 成都信息工程大学 一种天气雷达脉冲调制器的仿真方法与系统
JP7381570B2 (ja) * 2021-03-16 2023-11-15 深▲せん▼市港基電技術有限公司 超音波駆動回路

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3596206A (en) * 1969-11-06 1971-07-27 Walter J Loria Transistor oscillator including ultrasonic generator crystal
DE3641058A1 (de) * 1986-12-01 1988-06-16 Kaltenbach & Voigt Schaltungsanordnung zur speisung eines ultraschallgebers, insbesondere fuer ein zahnsteinentfernungsgeraet

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5836684A (ja) * 1981-08-28 1983-03-03 有限会社大岳製作所 超音波発振法およびマイクロコンピユ−タ−内蔵超音波発振器
US4559826A (en) * 1984-09-14 1985-12-24 Tab Leasing Precision source of acoustic radiation
FR2586883B1 (fr) * 1985-08-27 1994-04-01 Nord Institut Superieur Electron Procede et dispositif d'alimentation electrique d'un transducteur generateur de vibrations tant sonores qu'ultrasonores.
AT387286B (de) * 1986-12-19 1988-12-27 Avl Verbrennungskraft Messtech Verfahren und einrichtung zur bestimmung von schwingungseigenschaften sowie zum betreiben eines piezoelektrischen wandlers
JP2586082B2 (ja) * 1987-02-09 1997-02-26 株式会社ニコン 超音波モータの電源周波数最適化装置
JP2574293B2 (ja) * 1987-04-24 1997-01-22 松下電器産業株式会社 超音波モ−タの駆動方法
CH673387A5 (fr) * 1987-08-25 1990-03-15 Bien Air
EP0319631A1 (fr) * 1987-11-09 1989-06-14 Emerson Electric Co. Procédé de commande d'un générateur ultrasonore
US4966131A (en) * 1988-02-09 1990-10-30 Mettler Electronics Corp. Ultrasound power generating system with sampled-data frequency control
JP2637467B2 (ja) * 1988-05-06 1997-08-06 キヤノン株式会社 振動型アクチュエーター装置
EP0340470A1 (fr) * 1988-05-06 1989-11-08 Satronic Ag Procédé et circuit pour exciter un transducteur par ultrasons, et leur utilisation pour l'atomisation d'un liquide
US4965532A (en) * 1988-06-17 1990-10-23 Olympus Optical Co., Ltd. Circuit for driving ultrasonic transducer
US4868445A (en) * 1988-06-20 1989-09-19 Wand Saul N Self tuned ultrasonic generator system having wide frequency range and high efficiency
JPH026285A (ja) * 1988-06-24 1990-01-10 Honda Motor Co Ltd 自動二輪車のブラダータンク固定構造
JPH0214276A (ja) * 1988-06-30 1990-01-18 Shinko Kagaku Kogyo Kk シリコーン系粘着シート・テープの背面処理剤及びこれを用いた背面処理型シリコーン系粘着シート・テープ
US4879528A (en) * 1988-08-30 1989-11-07 Olympus Optical Co., Ltd. Ultrasonic oscillation circuit

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3596206A (en) * 1969-11-06 1971-07-27 Walter J Loria Transistor oscillator including ultrasonic generator crystal
DE3641058A1 (de) * 1986-12-01 1988-06-16 Kaltenbach & Voigt Schaltungsanordnung zur speisung eines ultraschallgebers, insbesondere fuer ein zahnsteinentfernungsgeraet

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1825931A1 (fr) 2006-02-22 2007-08-29 Sirona Dental Systems GmbH Procédé de fonctionnement d'un dispositif à ultrasons dentaire tout comme dispositif à ultrasons dentaire
EP2011577A2 (fr) 2007-07-04 2009-01-07 Sirona Dental Systems GmbH Procédé de fonctionnement d'un dispositif à ultrasons dentaire tout comme dispositif à ultrasons dentaire
US8833167B2 (en) 2008-10-14 2014-09-16 Robert Bosch Gmbh Sensor device and method for operating a sensor device

Also Published As

Publication number Publication date
EP0411473A2 (fr) 1991-02-06
EP0411473B1 (fr) 1995-10-04
JPH0365277A (ja) 1991-03-20
ATE128650T1 (de) 1995-10-15
DE59009738D1 (de) 1995-11-09
ES2079404T3 (es) 1996-01-16
US5121023A (en) 1992-06-09
CA2021395A1 (fr) 1991-02-02
EP0411473A3 (en) 1992-02-26
DE3925459C2 (fr) 1992-12-03
JP2916527B2 (ja) 1999-07-05
CA2021395C (fr) 2000-09-12

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee